// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//


#include <pollux/common/testutil/random_seed.h>

#include <melon/conv.h>
#include <melon/random.h>
#include <turbo/log/logging.h>

#include <cstdlib>

namespace kumo::pollux::common::testutil {
    bool useRandomSeed() {
        const char *env = getenv("POLLUX_TEST_USE_RANDOM_SEED");
        return env && melon::to<bool>(env);
    }

    unsigned getRandomSeed(unsigned fixedValue) {
        if (!useRandomSeed()) {
            return fixedValue;
        }
        auto seed = melon::Random::secureRand32();
        KLOG(INFO) << "Random seed: " << seed;
        return seed;
    }
} // namespace kumo::pollux::common::testutil
